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* [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function @ 2023-04-12 19:37 simon-pfahler at gmx dot de 2023-04-12 19:50 ` [Bug c++/109490] ICE when declaring custom OpenMP reduction in generic " pinskia at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: simon-pfahler at gmx dot de @ 2023-04-12 19:37 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109490 Bug ID: 109490 Summary: ICE when using custom OpenMP reduction in Lambda in Template Function Product: gcc Version: 12.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: simon-pfahler at gmx dot de Target Milestone: --- Created attachment 54844 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54844&action=edit preprocessed file g++ throws an ICE when trying to compile the following code: template <class T> T add(int const &maxs) { auto step = [&](auto const &maxs) { T a = T(0); #pragma omp declare reduction(MyRed:T \ : omp_out += omp_in) \ initializer(omp_priv(omp_orig)) #pragma omp parallel for schedule(dynamic, 10) reduction(MyRed : a) for (int s = 0; s <= maxs; ++s) { a += T(1); } return a; }; return step(maxs); } int main() { auto a = add<double>(100); } Additional info: gcc -v: Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/12.2.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /build/gcc/src/gcc/configure --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++,d --enable-bootstrap --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --with-build-config=bootstrap-lto --with-linker-hash-style=gnu --with-system-zlib --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-libstdcxx-backtrace --enable-link-serialization=1 --enable-linker-build-id --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --disable-libssp --disable-libstdcxx-pch --disable-werror Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.2.1 20230201 (GCC) Complete command line: g++ -fopenmp main.cpp Compiler output message: main.cpp: In instantiation of ‘T add(const int&) [with T = double]’: main.cpp:17:34: required from here main.cpp:4:9: internal compiler error: in instantiate_body, at cp/pt.cc:26443 4 | #pragma omp declare reduction(MyRed:T \ | ^~~ 0x19ea0c8 internal_error(char const*, ...) ???:0 0x6543f0 fancy_abort(char const*, int, char const*) ???:0 0x7f843c tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*) ???:0 0x7e258f tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) ???:0 0x7db493 instantiate_decl(tree_node*, bool, bool) ???:0 0x7f9a73 instantiate_pending_templates(int) ???:0 0x6fe658 c_parse_final_cleanups() ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://bugs.archlinux.org/> for instructions. Preprocessed file (*.ii) is attached. Let me know if there is information missing. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/109490] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function 2023-04-12 19:37 [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function simon-pfahler at gmx dot de @ 2023-04-12 19:50 ` pinskia at gcc dot gnu.org 2023-04-13 8:16 ` [Bug c++/109490] [11/12/13 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 marxin at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: pinskia at gcc dot gnu.org @ 2023-04-12 19:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109490 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Summary|ICE when using custom |ICE when declaring custom |OpenMP reduction in generic |OpenMP reduction in generic |Lambda in Template Function |Lambda in Template Function Last reconfirmed| |2023-04-12 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced: ``` template <class T> void add(int const &maxs) { auto step = [&](auto const &maxs) { #pragma omp declare reduction(MyRed:double : omp_out += omp_in) }; return step(maxs); } int main() { add<double>(100); } ``` ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/109490] [11/12/13 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 2023-04-12 19:37 [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function simon-pfahler at gmx dot de 2023-04-12 19:50 ` [Bug c++/109490] ICE when declaring custom OpenMP reduction in generic " pinskia at gcc dot gnu.org @ 2023-04-13 8:16 ` marxin at gcc dot gnu.org 2023-04-13 11:22 ` rguenth at gcc dot gnu.org 2023-05-29 10:08 ` [Bug c++/109490] [11/12/13/14 " jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2023-04-13 8:16 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109490 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |marxin at gcc dot gnu.org Summary|ICE when declaring custom |[11/12/13 Regression] ICE |OpenMP reduction in generic |when declaring custom |Lambda in Template Function |OpenMP reduction in generic | |Lambda in Template Function | |since | |r11-3236-g8155316c6fc230 --- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r11-3236-g8155316c6fc230. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/109490] [11/12/13 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 2023-04-12 19:37 [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function simon-pfahler at gmx dot de 2023-04-12 19:50 ` [Bug c++/109490] ICE when declaring custom OpenMP reduction in generic " pinskia at gcc dot gnu.org 2023-04-13 8:16 ` [Bug c++/109490] [11/12/13 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 marxin at gcc dot gnu.org @ 2023-04-13 11:22 ` rguenth at gcc dot gnu.org 2023-05-29 10:08 ` [Bug c++/109490] [11/12/13/14 " jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-04-13 11:22 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109490 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |11.4 Priority|P3 |P2 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/109490] [11/12/13/14 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 2023-04-12 19:37 [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function simon-pfahler at gmx dot de ` (2 preceding siblings ...) 2023-04-13 11:22 ` rguenth at gcc dot gnu.org @ 2023-05-29 10:08 ` jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jakub at gcc dot gnu.org @ 2023-05-29 10:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109490 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.4 |11.5 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 11.4 is being released, retargeting bugs to GCC 11.5. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-05-29 10:08 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-04-12 19:37 [Bug c++/109490] New: ICE when using custom OpenMP reduction in Lambda in Template Function simon-pfahler at gmx dot de 2023-04-12 19:50 ` [Bug c++/109490] ICE when declaring custom OpenMP reduction in generic " pinskia at gcc dot gnu.org 2023-04-13 8:16 ` [Bug c++/109490] [11/12/13 Regression] ICE when declaring custom OpenMP reduction in generic Lambda in Template Function since r11-3236-g8155316c6fc230 marxin at gcc dot gnu.org 2023-04-13 11:22 ` rguenth at gcc dot gnu.org 2023-05-29 10:08 ` [Bug c++/109490] [11/12/13/14 " jakub at gcc dot gnu.org
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